Product origin:
ChinaColor:
light yellow powderShipping port:
Any port in ChinaLead Time:
Prompt delivery
Product Information |
Product name |
2-(2H-benzotriazol-z-yl)-4,6-di-tert-pentylphenol |
CAS No. |
25973-55-1 |
Molecular Weight |
351.49 |
Molecular Formula |
C22H29N3O |
Quality Standard |
Purity: ≥99% Melting Point:80-83℃ Loss on Drying: ≤0.5% Ash Content: ≤0.1% Light Transmittance 440nm≥97%;500nm≥98% Solution : It can dissolve in benzene, toluene, ethyl acetate and petroleum ether, sl |
Technical Parameter |
Appearance: light yellow powder
Content: ≥99%
Melting Point:80-83℃
Loss on Drying: ≤0.5%
Ash Content: ≤0.1%
Light Transmittance 440nm≥97%;500nm≥98%
Solution : It can dissolve in benzene, toluene, ethyl acetate and petroleum ether, slightly dissolve in ethanol and methyl alcohol, can not dissolve in water.
Usage |
It is a high performance Ultraviolet Absorber. Its maximum ultraviolet absorption peak is 345nm, its light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good. It is mainly used in polyethylene, polypropylene, polystyrene, polyvinyl chlornamee, polyester, epoxy resin, ABS resin and cellulosic resin, etc., about 1% of general consumption. Has a fine light stability too in various kinds of coating.